Warning message in the kie-server log file: ".... instance with id 352944 will not be signaled" due to java.lang.ClassNotFoundException

Solution Verified - Updated -

Issue

  • Many occurrences of this WARN in the log file:

    2023-07-03 05:01:34,809 WARN  [org.jbpm.persistence.processinstance.JPASignalManager] (default task-1) Exception when loading process instance for signal 'IOException while loading process instance: Error deserializing process instance.', instance with id 352944 will not be signaled

Environment

  • Red Hat Process Automation Manager (RHPAM) 7.11.0

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